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authorPete Zaitcev <zaitcev@redhat.com>2007-05-24 21:59:19 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-06-08 16:24:29 -0700
commit97cb95d1c4b724bc3bedd16dd022fbd3c2d61283 (patch)
tree8ae7b01a99055e928cc30fac36437b3f3517d089
parentdda034bcb51a0a28318046d74d664e0fc5f7d1d4 (diff)
usblp: Don't let suspend to kill ->used
Suspend destroys refcounting for open/release. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/class/usblp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 7b1edfe46b2..6778f9af794 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -347,10 +347,8 @@ static int handle_bidir (struct usblp *usblp)
if (usblp->bidir && usblp->used && !usblp->sleeping) {
usblp->readcount = 0;
usblp->readurb->dev = usblp->dev;
- if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0) {
- usblp->used = 0;
+ if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0)
return -EIO;
- }
}
return 0;
@@ -412,6 +410,7 @@ static int usblp_open(struct inode *inode, struct file *file)
usblp->readurb->status = 0;
if (handle_bidir(usblp) < 0) {
+ usblp->used = 0;
file->private_data = NULL;
retval = -EIO;
}